1220300023169 has 2 divisors, whose sum is σ = 1220300023170. Its totient is φ = 1220300023168.

The previous prime is 1220300023121. The next prime is 1220300023339. The reversal of 1220300023169 is 9613200030221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1063651882225 + 156648140944 = 1031335^2 + 395788^2 .

It is a cyclic number.

It is not a de Polignac number, because 1220300023169 - 2²⁰ = 1220298974593 is a prime.

It is a super-2 number, since 2×1220300023169² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1220300023469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 610150011584 + 610150011585.

It is an arithmetic number, because the mean of its divisors is an integer number (610150011585).

Almost surely, 2^{1220300023169} is an apocalyptic number.

It is an amenable number.

1220300023169 is a deficient number, since it is larger than the sum of its proper divisors (1).

1220300023169 is an equidigital number, since it uses as much as digits as its factorization.

1220300023169 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 29.

The spelling of 1220300023169 in words is "one trillion, two hundred twenty billion, three hundred million, twenty-three thousand, one hundred sixty-nine".